公开(公告)号：US20240136538A1

公开(公告)日：2024-04-25

申请号：US18085151

申请日：2022-12-20

申请人： Hyundai Motor Company ,  Kia Corporation ,  Gwangju Institute of Science and Technology

发明人： Won Jae Choi ,  Songi Oh ,  Da Hee Kwak ,  Ji Hoon Jang ,  Sung Hee Shin ,  Jae Suk Lee ,  Hye Min Oh ,  In Gyu Bak

IPC分类号： H01M4/86 ,  C08G65/40 ,  C08G65/48

CPC分类号： H01M4/8668 ,  C08G65/40 ,  C08G65/48 ,  H01M2008/1095

摘要： Disclosed is an ionomer for a high-temperature polymer electrolyte membrane fuel cell, which includes a phosphorus (P)-containing functional group having proton conductivity and partially contains fluorine in the main chain thereof.

公开(公告)号：US20230290977A1

公开(公告)日：2023-09-14

申请号：US18053859

申请日：2022-11-09

申请人： Hyundai Motor Company ,  Kia Corporation ,  Gwangju Institute of Science and Technology

发明人： Songi Oh ,  Won Jae Choi ,  Da Hee Kwak ,  Ji Hoon Jang ,  Sung Hee Shin ,  Chan Ho Pak ,  Do Hyung Kim ,  Hyeon Seung Jung

IPC分类号： H01M8/04664 ,  H01M8/04537 ,  H01M8/04701

CPC分类号： H01M8/04664 ,  H01M8/04544 ,  H01M8/04574 ,  H01M8/04731

摘要： Disclosed is a performance evaluation apparatus of a fuel cell electrode. The performance evaluation apparatus includes a working electrode unit configured such that a working electrode is disposed therein, gas is supplied to an inside of the working electrode unit, and voltage and current are measured by a current collection rod, a counter electrode unit provided to guide mounting of the working electrode unit so that a counter electrode faces the working electrode, and configured to store an electrolyte solution, current is measured by the current collection rod, and voltage is measured by a reference electrode immersed in the electrolyte solution, a heater unit immersed in the electrolyte solution to heat the electrolyte solution, and a control unit configured to selectively adjust a temperature of the heater unit within a set temperature range, and to evaluate performance of the working electrode.

公开(公告)号：US20240186555A1

公开(公告)日：2024-06-06

申请号：US18299318

申请日：2023-04-12

申请人： Hyundai Motor Company ,  Kia Corporation ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

发明人： Da Hee Kwak ,  Won Jae Choi ,  Songi Oh ,  Hyoun Myung Park ,  Sung Hee Shin ,  Jee Youn Hwang ,  Ah Hyeon Park ,  Kyung Su Kim ,  Ji Yun Kim ,  Seong Min Cho ,  Chang Sik Song

IPC分类号： H01M8/124

CPC分类号： H01M8/124 ,  H01M2008/1095

摘要： An embodiment fuel cell including a high temperature polymer electrolyte membrane includes an electrolyte membrane including a phosphoric acid-doped polymer of intrinsic microporosity, a cathode disposed on a first surface of the electrolyte membrane, and an anode disposed on a second surface of the electrolyte membrane, the second surface opposite the first surface.

公开(公告)号：US20230369625A1

公开(公告)日：2023-11-16

申请号：US18087175

申请日：2022-12-22

申请人： HYUNDAI MOTOR COMPANY ,  KIA CORPORATION ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

发明人： Da Hee Kwak ,  Jee Youn Hwang ,  Won Jae Choi ,  Songi Oh ,  Sung Hee Shin ,  Ah Hyeon Park ,  Ji Hoon Jang ,  Hyoun Myung Park ,  Kyung Su Kim ,  Chang Sik Song

IPC分类号： H01M8/103 ,  H01M4/88

CPC分类号： H01M8/103 ,  H01M4/8892 ,  H01M2008/1095

摘要： A high-temperature polymer electrolyte membrane fuel cell including a polymer of intrinsic microporosity that prevents phosphoric acid poisoning and a method for manufacturing the same are disclosed. It is possible to improve the electrochemical efficiency of high-temperature polymer electrolyte membrane fuel cells based on development of a polymer of intrinsic microporosity with thermal stability and cationic conductivity.

公开(公告)号：US20230253592A1

公开(公告)日：2023-08-10

申请号：US18085252

申请日：2022-12-20

申请人： Hyundai Motor Company ,  Kia Corporation

发明人： Sung Hee SHIN ,  Jee Youn Hwang ,  Won Jae Choi ,  Yun Su Lee ,  Da Hee Kwak ,  Hyoun Myung Park ,  Si Won Kim ,  Ah Hyeon Park ,  Ji Hoon Jang ,  Songi Oh

IPC分类号： H01M8/1004 ,  H01M8/04858

CPC分类号： H01M8/1004 ,  H01M8/04952

摘要： Disclosed are an ionic conductivity measurement device and method for a fuel cell, which enable accurate measurement of ionic conductivity of a membrane electrode assembly for a fuel cell under various conditions. The ionic conductivity measurement device includes a main body frame, a clamp handle mounted to the upper portion of the main body frame, a lift shaft connected to the clamp handle so as to be movable upwards and downwards, a motion jig mounted to the main body frame so as to be movable upwards and downwards and including an upper support frame connected to the lower end of the lift shaft and a specimen support frame connected to the upper support frame, a lower support frame mounted to the lower end portion of the main body frame, an upper probe pin mounted to the upper support frame, and a lower probe pin mounted to the lower support frame.